Struct syn::ExprReturn 
source · [−]pub struct ExprReturn {
    pub attrs: Vec<Attribute>,
    pub return_token: Return,
    pub expr: Option<Box<Expr>>,
}Expand description
A return, with an optional value to be returned.
This type is available only if Syn is built with the "full" feature.
Fields
attrs: Vec<Attribute>return_token: Returnexpr: Option<Box<Expr>>Trait Implementations
sourceimpl Clone for ExprReturn
 
impl Clone for ExprReturn
sourceimpl From<ExprReturn> for Expr
 
impl From<ExprReturn> for Expr
sourcefn from(e: ExprReturn) -> Expr
 
fn from(e: ExprReturn) -> Expr
Converts to this type from the input type.
sourceimpl Parse for ExprReturn
 
impl Parse for ExprReturn
fn parse(input: ParseStream<'_>) -> Result<Self>
sourceimpl ToTokens for ExprReturn
 
impl ToTokens for ExprReturn
sourcefn to_tokens(&self, tokens: &mut TokenStream)
 
fn to_tokens(&self, tokens: &mut TokenStream)
Write self to the given TokenStream. Read more
sourcefn to_token_stream(&self) -> TokenStream
 
fn to_token_stream(&self) -> TokenStream
Convert self directly into a TokenStream object. Read more
sourcefn into_token_stream(self) -> TokenStream
 
fn into_token_stream(self) -> TokenStream
Convert self directly into a TokenStream object. Read more
Auto Trait Implementations
impl RefUnwindSafe for ExprReturn
impl !Send for ExprReturn
impl !Sync for ExprReturn
impl Unpin for ExprReturn
impl UnwindSafe for ExprReturn
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
    T: ?Sized, 
 
impl<T> BorrowMut<T> for T where
    T: ?Sized, 
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
 
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Spanned for T where
    T: Spanned + ?Sized, 
 
impl<T> Spanned for T where
    T: Spanned + ?Sized, 
sourcefn span(&self) -> Span
 
fn span(&self) -> Span
Returns a Span covering the complete contents of this syntax tree
node, or Span::call_site() if this node is empty. Read more